Update pipeline.py

pipeline.py

@@ -35,4 +35,9 @@ from pedalboard.io import AudioFile
 import numpy as np
 import yt_dlp
 
+# path fix to ensure consistent mdx_models dir usage
+from pathlib import Path
+BASE_DIR = Path(__file__).resolve().parent
+mdxnet_models_dir = BASE_DIR / "mdx_models"
+
 # rest of your pipeline code continues...